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1.发明授权System for controlling operation of a plurality of functionally related elements 失效用于控制多个功能相关元件的操作的系统
公开(公告)号：US3012156A
公开(公告)日：1961-12-05
申请号：US64570757
申请日：1957-03-13
Applicant: GORDON SIMMONS
Inventor： GORDON SIMMONS
IPC: G05B19/408
CPC classification number: G05B19/408 , G05B2219/34072 , G05B2219/36111 , G05B2219/45083 , Y10T307/766
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